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Finding the Fourth Proportional to 417,053.46, 575,529.84 and 233,290.02

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Solution

The fourth proportional to 417,053.46, 575,529.84 and 233,290.02 is: 321,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,053.46 : 575,529.84 = 233,290.02 : x
  2. Step 2: Convert to fraction form
    417,053.46/575,529.84 = 233,290.02/x
  3. Step 3: Cross multiply
    417,053.46x = 575,529.84 × 233,290.02
  4. Step 4: Simplify right side
    417,053.46x = 134,265,367,884.20
  5. Step 5: Solve for x
    x = 134,265,367,884.20/417,053.46
  6. Step 6: Final answer
    x = 321,938.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.